Here is a typewriter inspired mechanical keyboard with dynamic backlight, and JBL sound, and a whole host of other convenient features. The Rocksete offers multi-pairing and works with most operating systems. It has USB and Bluetooth connectivity.
The Rocksete comes with Martin LED lighting that can dance to your music. You can pair to 3 different devices via Bluetooth. The device has two independent batteries for the speaker and keyboard. It has a phone/tablet/laptop stand too!